What city is ZIP code 37315?

37315 is a Collegedale, Tennessee ZIP code.

What county is 37315 in?

ZIP code 37315 is in Hamilton County, Tennessee.

What time zone is ZIP code 37315 in?

37315 is in the Eastern Time zone (America/New_York).

What area code is 37315?

Phone numbers in ZIP code 37315 use area code 423.

What is the population of ZIP code 37315?

About 1,825 people live in ZIP code 37315, according to the Census Bureau’s American Community Survey (2020–2024).

Can I use 37315 for a street address?

No. 37315 is only for PO Boxes. Street addresses in Collegedale use another ZIP code.

What ZIP codes are near 37315?

The nearest ZIP codes to 37315 are 37363 (Ooltewah, 2.1 miles), 37302 (Apison, 3.3 miles), 37421 (Chattanooga, 5.3 miles) and 30726 (Graysville, 6.8 miles).

ZIP code 37315

Where is ZIP code 37315?

Collegedale, Tennessee

Hamilton County · PO Box only ZIP code

ZIP code 37315 belongs to Collegedale, Tennessee in Hamilton County. 37315 is a PO Box only ZIP code: it is used for post office boxes at the Collegedale post office, not for street addresses. It is in the Eastern Time zone and uses area code 423. About 1,825 people live in the 37315 area. The closest ZIP codes are 37363 (Ooltewah, 2.1 mi north), 37302 (Apison, 3.3 mi southeast) and 37421 (Chattanooga, 5.3 mi west).

ZIP code	37315
Type	PO Box only (no street delivery)
Status	Active
City	Collegedale
State	Tennessee (TN)
County	Hamilton County
Time zone	Eastern Time · now
Area code	423
Coordinates	35.0479, -85.0574 map
3-digit prefix	373

Population and income in 37315

Population	1,825 · lower than 74% of Tennessee ZIP codes
People per square mile	14,370 · higher than 100% of Tennessee ZIP codes
Median age	20 years · lower than 99% of Tennessee ZIP codes
Men / women	58% / 42%
Income per person	$3,892
Bachelor’s degree or higher	31% of adults 25+
Housing units	89
Households	0
Land area	0.13 sq mi

Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 37315. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.

ZIP codes near 37315

ZIP code	City	Distance	Type
37363	Ooltewah, TN	2.1 mi N	Standard
37302	Apison, TN	3.3 mi SE	Standard
37421	Chattanooga, TN	5.3 mi W	Standard
30726	Graysville, GA	6.8 mi SW	PO Box only
37353	Mc Donald, TN	7.3 mi NE	Standard
37416	Chattanooga, TN	7.4 mi NW	Standard
37341	Harrison, TN	8.6 mi N	Standard
30710	Cohutta, GA	10.2 mi SE	Standard
37411	Chattanooga, TN	10.2 mi W	Standard
30736	Ringgold, GA	10.4 mi SW	Standard
37412	Chattanooga, TN	10.7 mi W	Standard
37406	Chattanooga, TN	10.8 mi W	Standard

Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 37315 or measure the distance to another ZIP code.

How to address mail to 37315

JANE SMITH
PO BOX 123
COLLEGEDALE TN 37315

Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (37315-XXXX) helps mail sort faster but isn’t required.

Questions

What city is ZIP code 37315?: 37315 is a Collegedale, Tennessee ZIP code.
What county is 37315 in?: ZIP code 37315 is in Hamilton County, Tennessee.
What time zone is ZIP code 37315 in?: 37315 is in the Eastern Time zone (America/New_York).
What area code is 37315?: Phone numbers in ZIP code 37315 use area code 423.
What is the population of ZIP code 37315?: About 1,825 people live in ZIP code 37315, according to the Census Bureau’s American Community Survey (2020–2024).
Can I use 37315 for a street address?: No. 37315 is only for PO Boxes. Street addresses in Collegedale use another ZIP code.
What ZIP codes are near 37315?: The nearest ZIP codes to 37315 are 37363 (Ooltewah, 2.1 miles), 37302 (Apison, 3.3 miles), 37421 (Chattanooga, 5.3 miles) and 30726 (Graysville, 6.8 miles).